Product Overview: Lexmark CX421adn (42CT340) Laser Multifunction Printer
The Lexmark CX421adn (42CT340) is a compact yet powerful color laser multifunction printer (MFP) engineered to meet the demanding needs of small to medium-sized workgroups. With its vibrant color output, rapid print speeds, and multifunction versatility, it seamlessly integrates printing, scanning, copying, and faxing in one streamlined device.
Capable of delivering up to 25 pages per minute (ppm) in both color and black & white, the CX421adn offers high-quality 1200 x 1200 dpi resolution, ensuring professional-grade prints. Its duplex printing comes standard, saving paper and enhancing efficiency. The 4.3-inch color touchscreen provides intuitive navigation and access to a range of productivity-enhancing apps and customizable workflows.
With robust security features, including confidential printing and network authentication, combined with eco-conscious certifications like ENERGY STAR® and EPEAT® Silver, the CX421adn is a smart, sustainable choice for businesses seeking efficiency, reliability, and vibrant output.
🔧 Unique Product Highlights
✅ Multifunction Excellence: Combines color print, scan, copy, and fax in a compact form factor
✅ Fast Color Output: Prints up to 25 ppm with first-page-out in as fast as 11 seconds
✅ Professional Quality: 1200 x 1200 dpi print resolution for crisp, vibrant documents
✅ Compact Design: Ideal for desktop or small workgroup use
✅ Easy Navigation: 4.3-inch color touchscreen with customizable interface
✅ Robust Paper Handling: 250-sheet input capacity with 50-sheet multipurpose feeder
✅ Automatic Duplex Printing: Standard for double-sided efficiency
✅ Security Ready: Confidential print, network security, encryption options
✅ Environmentally Friendly: ENERGY STAR® and EPEAT® Silver certified
✅ Mobile Printing Support: Apple AirPrint®, Mopria®, Google Cloud Print™
📊 Detailed Specifications
| Feature | Specification |
|---|---|
| Model Number | Lexmark CX421adn (42CT340) |
| Functionality | Print, Copy, Scan, Fax |
| Print Technology | Color Laser |
| Processor | Dual Core, 1.2 GHz |
| Memory | 1 GB Standard |
| Print Speed | Up to 25 ppm (Letter/A4) |
| First Page Out | As fast as 11 seconds |
| Print Resolution | 1200 x 1200 dpi |
| Monthly Duty Cycle | Up to 75,000 pages |
| Recommended Volume | 800 to 6,000 pages per month |
| Paper Input Capacity | 250 sheets standard, 50-sheet multipurpose feeder |
| Paper Output Capacity | 150 sheets |
| Automatic Duplex | Standard |
| ADF Capacity | 50 sheets |
| Scan Resolution | Up to 600 x 600 dpi |
| Connectivity | Ethernet, USB 2.0, Optional Wireless |
| Mobile Printing | Apple AirPrint®, Mopria®, Google Cloud Print™ |
| Display | 4.3-inch Color Touchscreen |
| Dimensions | 18.2 x 17.4 x 18.2 in (462 x 442 x 462 mm) |
| Weight | 58.2 lbs (26.4 kg) |
| Security Features | Confidential Print, Network Authentication, Data Encryption |
| Energy Efficiency | ENERGY STAR® and EPEAT® Silver certified |
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